Thunder the Dog (also credited as Thunder the Marvel Dog; born September 7, 1921 – death after October 1928) was a male German Shepherd that performed in American silent films from 1923 through 1927. Although Thunder's filmography is rather brief, his six- and seven-reel features were much longer and more elaborate than the films in which many of his fellow canine actors appeared during the silent era. His releases did,... see more